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Author Question: Which of the following particles has a mass of 1 amu and a charge of 0? A) neutron B) proton C) ... (Read 67 times)

CORALGRILL2014

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Which of the following particles has a mass of 1 amu and a charge of 0?
 
  A) neutron
  B) proton
  C) electron
  D) positron

Question 2

White eye shadow is colored with titanium dioxide or
 
  A) lampblack.
  B) chromic oxide.
  C) lead sulfide.
  D) zinc oxide.



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aidanmbrowne

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Answer to Question 1

A

Answer to Question 2

D




CORALGRILL2014

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Reply 2 on: Aug 27, 2018
:D TYSM


xiaomengxian

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Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

 

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